20053528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7351}}^1$

素因数の和:7399

約数の個数: 32

約数和(自身を含む): 42347520

約数和(自身を除く): 22293992

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7351, 14702, 29404, 58808, 80861, 161722, 227881, 323444, 455762, 646888, 911524, 1823048, 2506691, 5013382, 10026764, 20053528]

約数ペア:

[(1, 20053528), (2, 10026764), (4, 5013382), (8, 2506691), (11, 1823048), (22, 911524), (31, 646888), (44, 455762), (62, 323444), (88, 227881), (124, 161722), (248, 80861), (341, 58808), (682, 29404), (1364, 14702), (2728, 7351)]